OOptical PerceptiveOptical Perceptivede Christopher CunninghamEdiciones (1)Optical Perceptive (2018)Independently Published · inglés · ISBN 9781719850278Más obras de Christopher CunninghamHHighway EngineeringHighway EngineeringYYou May Be White, but You're AlrightYou May Be White, but You're AlrightThe salesman's little blue book of daily inspiration